Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 231510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CST SUN NOV 23 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-231600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 40 34 79 CALM 30.19R TC 4
STERLING* SUNNY 39 39 100 NW3 30.20R TC 4
$$
ILZ003-004-008-010-011-017-018-231600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 38 34 85 CALM 30.19R TC 3
DE KALB* SUNNY 39 35 83 NW9 30.18R WCI 33 TC 4
PERU* SUNNY 42 37 83 W6 30.19R TC 5
$$
ILZ005-006-012>014-019>023-231600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 43 34 70 W6 30.15R TC 6
CHICAGO-MIDWAY MOSUNNY 43 36 76 W7 30.17R TC 6
AURORA SUNNY 39 36 89 NW7 30.17R WCI 34 TC 4
JOLIET* SUNNY 42 38 83 CALM 30.18R TC 6
WAUKEGAN MOSUNNY 44 33 65 NW10G18 30.13R TC 7
DUPAGE AIRPORT SUNNY 43 35 73 NW9 30.15R TC 6
WHEELING MOSUNNY 45 34 65 NW12 30.16R TC 7
MORRIS* SUNNY 41 38 90 NW9 30.17R TC 5
ROMEOVILLE* SUNNY 41 37 87 W7 30.17R TC 5
LANSING* SUNNY 42 33 69 NW9 30.17R TC 6
NORTHERLY ISL* N/A 44 34 67 W7 N/A TC 7
$$
LMZ740>746-231600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 46 50 300/ 17/ 21 1020.2R 4/ 5
WINTHROP HARBOR 44 48 240/ 14/ 17 N/A 1/ 2
WAUKEGAN HARBOR 45 47 260/ 12/ 16 N/A 1
HARRISON CRIB 44 300/ 13/ 14 N/A
NORTHERLY ISL 42 250/ 6/ 15 N/A
CALUMET HARBOR 43 250/ 6/ 9 1020.4R
BURNS HARBOR 44 280/ 7/ 8 1021.3R
MICHIGAN CITY 49 310/ 18/ 19 1019.7R
ST. JOSEPH BUOY 48 49 280/ 21/ 29 1020.5R 5/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-231600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 41 41 100 CALM 30.21R VSB<1/4 TC 5
GALESBURG* SUNNY N/A N/A N/A NW3 30.22R
MACOMB* SUNNY 42 40 95 NW3 30.23R TC 5
JACKSONVILLE* CLOUDY 43 42 98 CALM 30.23R TC 6
PITTSFIELD* CLOUDY 43 42 99 CALM 30.23R VSB<1/4 TC 6
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-231600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 42 38 88 NW6 30.19S TC 5
BLOOMINGTON SUNNY 44 40 85 NW8 30.20R TC 7
DECATUR CLOUDY 42 42 100 NW8 30.21R FOG TC 6
PEORIA SUNNY 41 38 89 W3 30.20R TC 5
LACON* SUNNY 41 34 76 N3 30.19S TC 5
LINCOLN* CLOUDY 42 42 100 CALM 30.21R FOG TC 6
SPRINGFIELD CLOUDY 44 42 93 W5 30.21R TC 7
TAYLORVILLE CLOUDY 43 43 100 MISG 30.22S FOG TC 6
$$
ILZ033-039-045-046-055>057-062-063-231600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 42 41 96 W8 30.20R TC 6
RANTOUL* SUNNY 43 39 87 W7 30.19R TC 6
MATTOON FOG 42 41 96 NW7 30.20R VSB 1/2 TC 6
PARIS* MOSUNNY 43 42 97 NW7 30.21R FOG TC 6
$$
ILZ079-100>102-231600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 48 45 87 W6 30.23R TC 9
BELLEVILLE CLOUDY 49 47 93 W7 30.21R FOG TC 9
CAHOKIA* CLOUDY 48 45 89 W6 30.23R TC 9
SPARTA* CLOUDY 48 48 100 W5 30.24S TC 9
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FOG 45 45 100 SW3 30.24R VSB 1/4 TC 7
CAIRO* CLOUDY 46 46 100 CALM 30.27R TC 8
EFFINGHAM* CLOUDY 44 44 100 W6 30.24R FOG TC 6
MARION FOG 46 45 93 W5 30.24R VSB 1/4 TC 8
MT. VERNON CLOUDY N/A N/A N/A W3 30.23R HAZE
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 47 45 93 NW3 30.22S FOG TC 8
METROPOLIS* CLOUDY 43 42 97 CALM 30.27R FOG TC 6
$$
ILZ067-068-072-073-078-083-087-091-231600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 47 44 90 NW7 30.21R TC 8
FLORA* CLOUDY 46 46 100 W7 30.23R TC 8
FAIRFIELD* CLOUDY 47 45 91 CALM 30.23R FOG TC 9
HARRISBURG* FOG 46 45 95 CALM 30.25R VSB 3/4 TC 8
ROBINSON* SUNNY 46 46 100 NW8 30.20R TC 8
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$